Open CASCADE Technology is a powerful CAD/CAM/CAE kernel and development platform for 3D modeling applications. It consists of reusable C++ object libraries and a set of development tools that are available in Open Source.

GLview Inova is a modern, fully featured post-processor and 3D visualization tool with direct file interfaces to all the major CAE software systems on the market (E.g. Abaqus, Ansys, I-deas, Fluent, Femap, etc.).

VizUp Ultimate is designed for optimization of complex 3D models (CAD/CAM/CAE systems and others) for real-time visualization. It is a 3D reduction and optimization tool that speeds rendering and provides enhanced control over a 3D model's visual quality.

NewCAD.NET is a collection of 3D modeling, rendering light and shade, simulation and many other powerful features as one of 3D CAD components. It is convenient to apply to C# , VB.NET. can be used to CAD,CAM,CAE program development.